Company lists · Data refreshed September 2026

Top 25 5g infrastructure consulting firms worldwide

RevenueBase identified 6,089 5g infrastructure consulting firms worldwide as of September 2026 and tracks 159,681 professional contacts across them, including 37,576 with verified work emails. The United States is the largest market and London the largest hub.

This list covers 5g infrastructure consulting firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for 5g infrastructure consulting firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
6,089Companies
159,681Contacts tracked
37,576Verified emails
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The 25 largest 5g infrastructure consulting firms worldwide

Ranked by team size
Top 25 of 6,089 5g infrastructure consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to 5g infrastructure consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceChandler, AZ, United StatesHQ checked Sep 27, 20261,001-5,0004,248 contacts →

Indirect evidence

“VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceBangalore, IndiaHQ checked Sep 27, 20261,001-5,0003,282 contacts →

Indirect evidence

“Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceCoral Gables, FL, United StatesHQ checked Sep 27, 20265,001-10,0003,207 contacts →

Indirect evidence

“MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 27, 20261,001-5,0002,780 contacts →

Indirect evidence

“GTL, a Global Group Enterprise, is a leading Network Services company, offering services and solutions to address the Network Life Cycle requirements of Telecom Operators…”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceIssy Les Moulineaux, FranceHQ checked Sep 27, 20261,001-5,0002,285 contacts →

Partial evidence

“En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMclean, VA, United StatesHQ checked Sep 27, 20265,001-10,0002,193 contacts →

Indirect evidence

“In Feb.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceRichardson, TX, United StatesHQ checked Sep 27, 20261,001-5,0001,811 contacts →

Partial evidence

“Ceragon Networks Ltd.(NASDAQ: CRNT) is the global innovator and leading solutions provider of 5G wireless transport.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceHillsboro, OR, United StatesHQ checked Sep 27, 20261,001-5,0001,742 contacts →

Indirect evidence

“Radisys is a proven, global leader in open telecom solutions and services.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceBoulder, CO, United StatesHQ checked Sep 27, 20261,001-5,0001,676 contacts →

Indirect evidence

“Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceMontreal, QC, CanadaHQ checked Sep 27, 20261,001-5,0001,573 contacts →

Partial evidence

“From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceTunis, TunisiaHQ checked Sep 27, 20261,001-5,0001,397 contacts →

Indirect evidence

“Sofrecom, filiale du groupe France Télécom - Orange, a développé depuis plus de 45 ans un savoir-faire unique dans les métiers de l’opérateur, qui en fait aujourd’hui l’un des…”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceMohali, IndiaHQ checked Sep 27, 20265,001-10,0001,388 contacts →

Indirect evidence

“Aerial Telecom Solutions Private Limited is a global systems integrator and technology partner, driving next-generation connectivity and digital transformation across diverse…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,0001,319 contacts →

Indirect evidence

“At Boldyn Networks we unlock the power of an interconnected future.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceHyderabad, IndiaHQ checked Sep 27, 20261,001-5,0001,148 contacts →

Partial evidence

“Centillion, an Osmose Company, is a leading provider of telecom engineering, utility infrastructure, GIS, and data services across North America, Europe, and Australia.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceMumbai, IndiaHQ checked Sep 27, 20261,001-5,0001,137 contacts →

Partial evidence

“Vedang Cellular Services - A Bluspring Enterprise is India’s leading master system integrator enabling large-scale telecom and digital infrastructure across 22 circles covering…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceWembley, United KingdomHQ checked Sep 27, 20261,001-5,0001,053 contacts →

Indirect evidence

“Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceFaribault, MN, United StatesHQ checked Sep 27, 20261,001-5,000974 contacts →

Indirect evidence

“KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidencePeania, GreeceHQ checked Sep 27, 20261,001-5,000921 contacts →

Indirect evidence

“Intracom Telecom is a global technology systems and solutions provider operating for over 45 years in the market.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 27, 20261,001-5,000816 contacts →

Indirect evidence

“Our world is increasing in complexity.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceNanjing, ChinaHQ checked Sep 27, 202610001+797 contacts →

Indirect evidence

“Whale Cloud Technology Co, Ltd ("Whale Cloud") is a leading technology company providing diverse software solutions and professional services, including business support system…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidence上海, ChinaHQ checked Sep 27, 202610001+789 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceHanoi, VietnamHQ checked Sep 27, 20261,001-5,000766 contacts →

Indirect evidence

“VMO - a proud member of the ALTEN Group, a global leader in engineering and IT services with over employees worldwide.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceFort Lauderdale, FL, United StatesHQ checked Sep 27, 20261,001-5,000765 contacts →

Partial evidence

“Founded in 2013, ITG is a national provider of end-to-end digital infrastructure services delivered through a turnkey model.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidencePlano, TX, United StatesHQ checked Sep 27, 2026201-500765 contacts →

Partial evidence

“Airspan is a U.S-based provider of groundbreaking, disruptive software and hardware for 5G networks, and a pioneer in end-to-end Open RAN solutions that are interoperable with…”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceQuébec, QC, CanadaHQ checked Sep 27, 2026501-1,000742 contacts →

Partial evidence

“A consulting firm providing technology solutions and advisory services to both private and public sector organizations.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 6,089 5g infrastructure consulting firms worldwide

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5g infrastructure consulting firms worldwide at a glance

As of Sep 27, 2026
23.5%Verified-email coverage
26.2Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
2,762
11-50
2,014
51-200
856
201-500
250
501-1,000
89
1,001-5,000
71
5,001-10,000
9
10001+
20

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among 5g infrastructure consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for 5g infrastructure consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “5g infrastructure consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names 5g infrastructure consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among 5g infrastructure consulting firms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 37,576 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

5g infrastructure consulting firms by location

33 lists · largest first

Every 5g infrastructure consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names 5g infrastructure consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many 5g infrastructure consulting firms are there worldwide?

RevenueBase identified 6,089 5g infrastructure consulting firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Viavi Solutions, headquartered in Chandler, tops this list with the largest team on record.

Which country has the most 5g infrastructure consulting firms?

The United States leads with 1,714 companies, followed by the United Kingdom (364) and France (289). Every 5g infrastructure consulting firms list by country and city is linked on this page.

Which city has the most 5g infrastructure consulting firms?

London leads with 101 headquartered companies, followed by Paris (62) and Madrid (41).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 37,576 verified decision-maker contacts tracked across these 6,089 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.